<script setup>
function getMeThree() {
  console.log('getMeThree called')
  let ans = 1
  alert(ans)
}

function btnClick() {
  const arg1 = 100
  const arg2 = 200
  getMeThree()
}
</script>

<template>
  <button @click="btnClick">我要输出3</button>
</template>
